linux-kernel - [PATCH 5/8] ARM: STi: DT: Add sdhci pin configuration for stih415

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Date:	Thu, 22 May 2014 16:18:19 +0100
From:	Peter Griffin <peter.griffin@...aro.org>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	maxime.coquelin@...com, patrice.chotard@...com,
	srinivas.kandagatla@...il.com, chris@...ntf.net,
	ulf.hansson@...aro.org
Cc:	peter.griffin@...aro.org, kernel@...inux.com, lee.jones@...aro.org,
	linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
	Giuseppe Cavallaro <peppe.cavallaro@...com>
Subject: [PATCH 5/8] ARM: STi: DT: Add sdhci pin configuration for stih415

This patch adds the required pin config for the sdhci controller
present in the stih415 SoC.

Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@...com>
---
 arch/arm/boot/dts/stih415-pinctrl.dtsi | 21 +++++++++++++++++++++
 arch/arm/boot/dts/stih415.dtsi         | 12 ++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi
index caeac7e..eee2373 100644
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi
@@ -429,6 +429,27 @@
 					};
 				};
 			};
+
+			mmc0 {
+				pinctrl_mmc0: mmc0 {
+					st,pins {
+						mmcclk = <&PIO13 4 ALT4 BIDIR_PU NICLK 0 CLK_B>;
+						data0  = <&PIO14 4 ALT4 BIDIR_PU BYPASS 0>;
+						data1  = <&PIO14 5 ALT4 BIDIR_PU BYPASS 0>;
+						data2  = <&PIO14 6 ALT4 BIDIR_PU BYPASS 0>;
+						data3  = <&PIO14 7 ALT4 BIDIR_PU BYPASS 0>;
+						cmd    = <&PIO15 1 ALT4 BIDIR_PU BYPASS 0>;
+						wp     = <&PIO15 3 ALT4 IN>;
+						data4  = <&PIO16 4 ALT4 BIDIR_PU BYPASS 0>;
+						data5  = <&PIO16 5 ALT4 BIDIR_PU BYPASS 0>;
+						data6  = <&PIO16 6 ALT4 BIDIR_PU BYPASS 0>;
+						data7  = <&PIO16 7 ALT4 BIDIR_PU BYPASS 0>;
+						pwr    = <&PIO17 1 ALT4 OUT>;
+						cd     = <&PIO17 2 ALT4 IN>;
+						led    = <&PIO17 3 ALT4 OUT>;
+					};
+				};
+			};
 		};
 
 		pin-controller-left {
diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index d6f254f..6579b1d 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi
@@ -218,5 +218,17 @@
 			resets	= <&powerdown STIH415_KEYSCAN_POWERDOWN>,
 				  <&softreset STIH415_KEYSCAN_SOFTRESET>;
 		};
+
+		mmc0: sdhci@...1e000 {
+			compatible = "st,sdhci";
+			status = "disabled";
+			reg = <0xfe81e000 0x1000>;
+			interrupts = <GIC_SPI 145 IRQ_TYPE_NONE>;
+			interrupt-names = "mmcirq";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_mmc0>;
+			clock-names = "mmc";
+			clocks = <&clk_s_a1_ls 1>;
+		};
 	};
 };
-- 
1.9.1

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